Study of the therapeutic effects of curcumin gel after gum repair surgery

ISRCTN ISRCTN14159005
DOI https://doi.org/10.1186/ISRCTN14159005
Secondary identifying numbers 3078
Submission date
15/12/2020
Registration date
23/12/2020
Last edited
24/12/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Free gingival grafts – when healthy tissue from the roof of your mouth is attached to your teeth where the root is exposed can prevent any further loss of gum tissue and it can help with sensitivity.
The spice turmeric contains a substance called curcumin, which has long been used in Asian medicine and is linked to health benefits.
This study aims to evaluate the therapeutic effect of curcumin extract and comparing using it or gingival dressing after grafting surgery.

Who can participate?
Healthy adults aged 18 - 45 years who are non-smokers

What does the study involve?
Piece of gum will be grafted and sutured for each group. One group will receive curcumin gel and the other will receive gingival dressing. The size of the grafts, their healing and the patient's pain will be assessed afterwards.

What are the possible benefits and risks of participating?
Both are safe and should not cause any additional risks, other than those involved in the gum grafting procedure. All participants will receive the same treatment.

Where is the study run from?
Damascus University (Syria)

When is the study starting and how long is it expected to run for?
October 2020 to January 2022

Who is funding the study?
Damascus University (Syria)

Who is the main contact?
Dr Zuhir Alasfar, zuhiralasfar@gmail.com

Contact information

Dr Zuhair Alasfar
Scientific

Ruken aldean
Assadeddin Rd
Building N.27
Damascus
-
Syria

ORCiD logoORCID ID 0000-0002-6372-0094
Phone +963 941952181
Email zuhiralasfar@gmail.com

Study information

Study designSingle centre clinical comparative randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet.
Scientific titleEvaluation of the usage of extracted curcumin in the healing of free gingival graft and donor site palatal wound
Study objectivesTo test the therapeutic effect of curcumin extracted gel, and comparing it to gingival dressing after free gingival graft surgery
Ethics approval(s)Approved 09/10/2020, Ethics Committee- Dental College- Damascus University (Mazzeh Highway, Damascus, Syria; +963 1133923486; sr.srd@damasuniv.edu.sy), ref: no.3889
Health condition(s) or problem(s) studiedFree gingival (gum) treatment for absence or insufficiency of attached gingiva
InterventionAll participants undergo free gingival graft surgery
In the test group, we will apply curcumin gel in the donor and recipient site for 7 days after surgery.
In the control group, we will apply gingival dressing in the donor and recipient site.
The size of the grafts, their healing and the patient's pain will be assessed afterwards for 3 months.

Randomization method: flipping a coin.
Intervention typeSupplement
Primary outcome measureShrinkage of the graft assessed using at 2 months, 3 months and 6 months. A standard sizing template of known size is placed beside the graft and digital photographs are taken. Software is used to calculate the size of the graft by comparing it with the template in the images
Secondary outcome measures1. Shrinkage of the graft assessed using at 2 months, 3 months and 1. Recipient site healing assessed using the modified early-wound healing index (MEHI) at 1 week, 2 weeks, 1 month and 2 months
2. Recipient site pain assessed by the patient using a 1-10 visual analogue scale at 6 h, 12 h, 24 h, 2 days, 3 days, 4 days, 5 days, 6 days and 7 days after surgery
Overall study start date09/10/2020
Completion date01/01/2022

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants20
Key inclusion criteria1. Attached gingiva ≤1 mm
2. No systemic diseases
3. Non-smoker
4. Gingival inflammation and plaque indexes <20% at time of surgery
5. Aged 18 - 45 years
Key exclusion criteria1. Systemic disease that would interfere with the healing process
2. Has undergone previous periodontal surgery
3. Tooth mobility
4. Pregnant
5. Radiation-exposed
6. Alcoholic
7. Receiving diuretic treatment
8. Taking hormone alternatives
9. Immunocompromised
Date of first enrolment02/12/2020
Date of final enrolment01/12/2021

Locations

Countries of recruitment

  • Syria

Study participating centre

Damascus Univesity
Department of Periodontology
Mazzah High Way
Damascus
DM20AM18
Syria

Sponsor information

Damascus University
University/education

Al-mazzeh highway
Damascus
DM20AM18
Syria

Phone +963 112121635
Email info@damascusuniversity.edu.sy
Website http://damasuniv.edu.sy/
ROR logo "ROR" https://ror.org/03m098d13

Funders

Funder type

University/education

Damascus University

No information available

Results and Publications

Intention to publish date01/01/2023
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryOther
Publication and dissemination planAfter finishing the follow up procedure and writing the article, I am planning to publish it (with all results, statistical analysis and some photos) in Damascus University's journal, and many other international journals.
IPD sharing planAll data generated or analysed during this study will be included in the subsequent results publication.

Editorial Notes

24/12/2020: Internal review.
23/12/2020: Trial’s existence confirmed by Damascus University